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| US12/426,569US7888296B2 (en) | 2008-04-21 | 2009-04-20 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | 
| PCT/US2009/041189WO2009131967A1 (en) | 2008-04-21 | 2009-04-21 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | 
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| AR (1) | AR073443A1 (en) | 
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| CA (1) | CA2721970C (en) | 
| GB (1) | GB2472721B (en) | 
| RU (1) | RU2499021C2 (en) | 
| WO (1) | WO2009131967A1 (en) | 
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| US7888296B2 (en) | 2011-02-15 | 
| GB2472721A (en) | 2011-02-16 | 
| AR073443A1 (en) | 2010-11-10 | 
| BRPI0907262B1 (en) | 2018-11-06 | 
| WO2009131967A1 (en) | 2009-10-29 | 
| AU2009239528B2 (en) | 2013-08-29 | 
| CA2721970C (en) | 2014-12-02 | 
| RU2010142191A (en) | 2012-05-27 | 
| US20090264322A1 (en) | 2009-10-22 | 
| GB201019393D0 (en) | 2010-12-29 | 
| CA2721970A1 (en) | 2009-10-29 | 
| RU2499021C2 (en) | 2013-11-20 | 
| AU2009239528A1 (en) | 2009-10-29 | 
| BRPI0907262A2 (en) | 2016-06-14 | 
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| Date | Code | Title | Description | 
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee | Effective date:20210421 |